---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-925 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4289 0 3176 7166 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:d6:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe50:d689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ab:ce:84 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-925) 05/15/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 154.56 69.21 85.35 5602.27 39926.70 15:16:01 66.32 4.75 61.57 831.99 9284.72 15:17:01 148.48 8.57 139.91 1477.09 50809.13 15:18:01 22.83 3.53 19.30 121.05 1464.16 Average: 98.05 21.51 76.53 2008.10 25371.18 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5864400 7394168 2303028 28.20 37844 1671636 1030032 11.18 601996 1530192 67156 15:16:01 5597104 7426360 2570324 31.47 59720 1932268 985360 10.69 596348 1769264 111648 15:17:01 4388180 7325036 3779248 46.27 87988 2955844 1077208 11.69 759772 2730184 7436 15:18:01 4396136 7342564 3771292 46.17 90936 2960488 1064776 11.55 751208 2729368 10720 Average: 5061455 7372032 3105973 38.03 69122 2380059 1039344 11.28 677331 2189752 49240 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 387.35 214.28 1182.92 64.17 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 68.41 56.82 719.64 8.44 0.00 0.00 0.00 0.00 15:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 558.72 454.32 5721.36 133.75 0.00 0.00 0.00 0.00 15:17:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.35 12.85 9.97 6.05 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.71 184.57 1908.47 53.10 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-925) 05/15/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.68 0.00 2.58 4.67 1.22 72.86 15:15:01 0 20.10 0.00 1.53 3.38 1.02 73.97 15:15:01 1 19.87 0.00 1.98 2.18 1.18 74.78 15:15:01 2 24.94 0.00 2.72 9.09 1.47 61.79 15:15:01 3 9.78 0.00 4.07 4.02 1.22 80.91 15:16:01 all 20.32 0.00 1.42 1.67 0.87 75.71 15:16:01 0 4.38 0.00 0.32 0.03 0.28 94.99 15:16:01 1 38.24 0.00 2.29 1.48 1.60 56.39 15:16:01 2 30.53 0.00 2.00 0.17 1.08 66.22 15:16:01 3 8.08 0.00 1.05 5.04 0.55 85.27 15:17:01 all 18.81 0.00 5.50 3.08 1.34 71.28 15:17:01 0 13.73 0.00 5.48 4.90 1.16 74.74 15:17:01 1 26.09 0.00 5.42 4.61 1.48 62.39 15:17:01 2 17.97 0.00 6.12 1.28 1.32 73.31 15:17:01 3 17.46 0.00 4.99 1.46 1.36 74.74 15:18:01 all 21.18 0.00 0.98 0.59 0.95 76.30 15:18:01 0 14.08 0.00 1.11 0.05 0.80 83.96 15:18:01 1 30.44 0.00 1.25 0.07 0.98 67.26 15:18:01 2 30.18 0.00 1.12 0.25 1.00 67.46 15:18:01 3 10.04 0.00 0.45 2.01 1.05 86.46 Average: all 19.75 0.00 2.61 2.50 1.09 74.04 Average: 0 13.07 0.00 2.11 2.08 0.81 81.93 Average: 1 28.67 0.00 2.73 2.08 1.31 65.21 Average: 2 25.94 0.00 2.98 2.70 1.22 67.17 Average: 3 11.31 0.00 2.63 3.14 1.04 81.88